From patchwork Wed Dec 9 06:18:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Pan X-Patchwork-Id: 340883 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3317BC433FE for ; Wed, 9 Dec 2020 06:19:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 075F123358 for ; Wed, 9 Dec 2020 06:19:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727650AbgLIGTF (ORCPT ); Wed, 9 Dec 2020 01:19:05 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:27960 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727248AbgLIGS7 (ORCPT ); Wed, 9 Dec 2020 01:18:59 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B96CEEI003098; Wed, 9 Dec 2020 01:18:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=Hz9gTquuKb3ajrCO3XkOvA6lNzISLdwW/yC9WKSbZls=; b=ZHUF7O0tq7+jCkHR33NLPy5G8K9t5cxWeo8HIm0rUwMAPJBEuEw6Gs1wg2o6+f72tpyk sqdNaJqQybxgAPpEhbWK/m1ehgOSLxcl6dSHn78Q8/vXMy3IR4yyHS5tTuVa1GdBNPvU LN//8PYju/wGpBhnX8V7GiH+j+0iZWwlc2voa9foNp2lDNVzRLFYqskabk9cOg5KwLvO 5RxhixkI3ges32K/MNSe1Ahm9iOaN7SjVPVqlwuyvWIqSovCVg9mcXyusVQp22eqV6xt Ck5s43JjmXEBloG+8xFFp+FH3Ai53yF1LRPMLy4s1uZezD2Hb9i1QtbScHGJbSyjrOKL Pw== Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0b-001b2d01.pphosted.com with ESMTP id 359wwkthfq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Dec 2020 01:18:17 -0500 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0B96C7RF008861; Wed, 9 Dec 2020 06:18:16 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma02dal.us.ibm.com with ESMTP id 3581u9vnjw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Dec 2020 06:18:16 +0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0B96IEsB12321492 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 9 Dec 2020 06:18:14 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C91BB6A051; Wed, 9 Dec 2020 06:18:14 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 432F26A047; Wed, 9 Dec 2020 06:18:14 +0000 (GMT) Received: from pompom.ibm.com (unknown [9.85.139.133]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 9 Dec 2020 06:18:14 +0000 (GMT) From: Lijun Pan To: netdev@vger.kernel.org Cc: Lijun Pan , Haiyang Zhang Subject: [PATCH net-next 3/3] use __netdev_notify_peers in hyperv Date: Wed, 9 Dec 2020 00:18:11 -0600 Message-Id: <20201209061811.48524-4-ljp@linux.ibm.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20201209061811.48524-1-ljp@linux.ibm.com> References: <20201209061811.48524-1-ljp@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2020-12-09_03:2020-12-08,2020-12-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=1 phishscore=0 adultscore=0 malwarescore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012090037 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Start to use the lockless version of netdev_notify_peers. Cc: Haiyang Zhang Signed-off-by: Lijun Pan --- drivers/net/hyperv/netvsc_drv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index d17bbc75f5e7..4e3dac7bb944 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2130,10 +2130,10 @@ static void netvsc_link_change(struct work_struct *w) break; } - rtnl_unlock(); - if (notify) - netdev_notify_peers(net); + __netdev_notify_peers(net); + + rtnl_unlock(); /* link_watch only sends one notification with current state per * second, handle next reconfig event in 2 seconds.